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Analysis
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max time kernel
139s -
max time network
139s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
14/08/2024, 08:31
Static task
static1
Behavioral task
behavioral1
Sample
2024-08-14_58a0cc98e62545f9d23cb8018b34fbf7_hacktools_xiaoba.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
2024-08-14_58a0cc98e62545f9d23cb8018b34fbf7_hacktools_xiaoba.exe
Resource
win10v2004-20240802-en
General
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Target
2024-08-14_58a0cc98e62545f9d23cb8018b34fbf7_hacktools_xiaoba.exe
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Size
3.2MB
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MD5
58a0cc98e62545f9d23cb8018b34fbf7
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SHA1
acb2a06d3fcb4fc0a86c37d7b7807c84feca2493
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SHA256
da48f14b672839432d025cfde78e656be20c0d913fb901b756066288287ab693
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SHA512
7ad099d5f35e7f77f050904924d74048ac84e2458264a6b89cfae08d5042a285892374a1da2e2bae75853e832b0f3c690f405cfbab05585b91b256cafd1fa4fa
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SSDEEP
49152:6zG1BqCBGJdodXAGRe5CFHRoHgmAZf1NV:DBIKRAGRe5K2UZB
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 3944 e576b2d.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 2744 3944 WerFault.exe 84 -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2024-08-14_58a0cc98e62545f9d23cb8018b34fbf7_hacktools_xiaoba.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e576b2d.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 3084 2024-08-14_58a0cc98e62545f9d23cb8018b34fbf7_hacktools_xiaoba.exe 3084 2024-08-14_58a0cc98e62545f9d23cb8018b34fbf7_hacktools_xiaoba.exe 3944 e576b2d.exe 3944 e576b2d.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3084 wrote to memory of 3944 3084 2024-08-14_58a0cc98e62545f9d23cb8018b34fbf7_hacktools_xiaoba.exe 84 PID 3084 wrote to memory of 3944 3084 2024-08-14_58a0cc98e62545f9d23cb8018b34fbf7_hacktools_xiaoba.exe 84 PID 3084 wrote to memory of 3944 3084 2024-08-14_58a0cc98e62545f9d23cb8018b34fbf7_hacktools_xiaoba.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-08-14_58a0cc98e62545f9d23cb8018b34fbf7_hacktools_xiaoba.exe"C:\Users\Admin\AppData\Local\Temp\2024-08-14_58a0cc98e62545f9d23cb8018b34fbf7_hacktools_xiaoba.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3084 -
C:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\e576b2d.exeC:\Users\Admin\AppData\Local\Temp\ÅäÖÃ\e576b2d.exe 2406101712⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:3944 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3944 -s 20523⤵
- Program crash
PID:2744
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3944 -ip 39441⤵PID:2148
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
3.2MB
MD5a88ec57e2f715b84381343236d3f3750
SHA189bde3ff6003f9ef2f7b702b0bdc206601f05af8
SHA256d475e7255823111604c9a620264412cc8d4ac193d5546d8250b02029eb1fdbed
SHA512dc47ca54c932a792d14b222af48c5a6800a528c41860e1198652cde1c1eb2bfc159e9750f902ce3758b54a7266bd962132205a065bc4a7c651a82606c678a62e